package com.baizhi.service;

import com.baizhi.entity.Banner;

import java.util.List;

public interface BannerService {

    List<Banner> findAll();

    Banner findBannerByField(Banner banner);

    void addBanner(Banner banner);

    void removeBannerById(Integer bannerId);

    void removeMultiple(Integer[] ids);

    void renovateBanner(Banner banner);
}
